Dec 27, 2013 · use this connection string : Server=HARIHARAN-PC\SQLEXPRESS;Intial Catalog=persons;Integrated Security=True; rename person with your database name

May 4, 2014 · SqlConnection conn = new SqlConnection("Server=localhost;" + "Database=Database1;"); to SqlConnection conn = new SqlConnection("Server=localhost\SQLExpress;" + "Database=Database1;");

Sep 4, 2013 · A connection string for SQL Server should look more like: "Server= localhost; Database= employeedetails; Integrated Security=True;" If you have a named instance of SQL Server, you'll need to add that as well, e.g., "Server=localhost\sqlexpress"

Jun 30, 2022 · The first connection string is named DefaultConnection and is used for the membership database to control who can access the application. The connection string you've added specifies a LocalDB database named Movie.mdf located in the App_Data folder.

Jan 6, 2025 · Learn how to define a connection string to connect to SQL Server using SqlClient, OLDEDB and ODBC connections for .NET.

Feb 22, 2021 · In this article, I have provided various samples of using SQL server connection string in C#, to connect asp.net web applications, console or using SQL server connection string using integrated security. To convert one of SQL server express connection strings to LocalDB, make the following changes:

Aug 7, 2024 · Here's an example of constructing a connection string to connect to a local SQL Server instance: string connectionString = "Server=localhost;Database=YourDatabase;Integrated Security=True;"; In the above connection string: Server: Specifies the …

4 days ago · Here’s an example of a basic connection string for SQL Server: Server: The name of your SQL Server instance (e.g., localhost, 127.0.0.1, or a remote server). Database: The name of the database you want to connect to. User Id & Password: Your SQL Server credentials (if using SQL authentication).

Dec 8, 2013 · I'm using SQL Server 2012 for my system, and using Entity Framework, Code first for access data base, my data base is local, but I can't connect using SERVER=localhost; in ConnectString. My App.config (Working) <connectionStrings>

Aug 7, 2024 · When working with C# and SQL Server, establishing a connection between your application and the database is essential. In this guide, we will walk you through the process of creating a C# SQL Server connection string, sharing best practices and examples along the way.